Engine- Vortec 5.3L V8 SFI FlexFuel with Active Fuel Management- capable of running on unleaded or up to 85% ethanol (with gas - 320 hp [238.6 kW] @ 5400 rpm- 335 lb-ft of torque [452.2 N-m] @ 4000 rpm- with E85 ethanol - 326 hp [243.1 kW] @ 5300 rpm- 348 lb-ft of torque [469.8 N-m] @ 4400 rpm)- iron block | Rear axle- 3.08 ratio (Not available with (K5L) Heavy-Duty Trailering Package.) | Suspension Package- Premium Smooth Ride | GVWR- 7300 lbs. (3311 kg) (Standard on 4WD models.) | Differential- heavy-duty locking rear | 4-wheel drive | Transfer case- active- single-speed- electronic Autotrac with rotary controls- does not include neutral. Cannot be dinghy towed. (Requires (GU4) 3.08 rear axle ratio. Not available on 2WD models or with (K5L) heavy-duty trailering package.) | Battery- 660 cold cranking amps with 80 amp hour rating | Alternator- 160 amps | Trailering equipment includes trailering hitch platform- 7-wire harness with independent fused trailering circuits mated to a 7-way sealed connector and 2'' trailering receiver | Suspension- front coil-over-shock with stabilizer bar | Suspension- rear multi-link with coil springs | Steering- power | Brakes- 4-wheel antilock- 4-wheel disc- VAC power | Powertrain grade braking | Wheel- 17'' (43.2 cm) full-size- steel spare | Tire carrier- lockable outside spare winch-type mounted under frame at rear | Fascia- front color-keyed | Fascia- rear color-keyed | Moldings- color-keyed bodyside | Headlamps- dual halogen composite with automatic exterior lamp control and flash-to-pass feature | Fog lamps- front- halogen | Glass- Solar-Ray deep-tinted (all windows except light-tinted glass on windshield and driver- and front passenger-side glass) | Wiper- rear intermittent with washer | Door handles- color-keyed | Liftgate with liftglass rear door system with rear-window wiper/washer | Audio system feature- Bose premium 9-speaker system with subwoofer in center console | Bluetooth for phone personal cell phone connectivity to vehicle audio system and HMI (Human Machine Interface) with specific steering wheel controls (Deleted when (UE0) OnStar- delete is ordered.) | Headliner- cloth | Floor covering- color-keyed carpeting | Steering column- Tilt-Wheel- adjustable with brake/transmission shift interlock | Steering wheel- leather-wrapped | Instrumentation- analog with speedometer- odometer with trip odometer- fuel level- voltmeter- engine temperature- oil pressure and tachometer | Warning tones headlamp on- key-in-ignition- driver and right-front passenger safety belt unfasten and turn signal on | Windows- power with driver Express-Down and lockout features | Pedals- power-adjustable for accelerator and brake (Includes memory function with (AN3) front bucket seats.) | Theft-deterrent system- vehicle- PASS-Key III | Heater- rear auxiliary with rear passenger heating ducts | Defogger- rear-window electric | Visors- driver and front passenger illuminated vanity mirrors- padded with cloth trim- extends on rod | Assist handles- front passenger and second row outboard | Lighting- interior with dome light- driver- and passenger-side door switch with delayed entry feature- cargo lights- door handle or Remote Keyless Entry-activated illuminated entry and map lights in front and second seat positions | StabiliTrak- stability control system with traction control includes electronic trailer sway control and hill start assist | Daytime Running Lamps with automatic exterior lamp control | Air bags- dual-stage frontal- driver and right-front passenger with Passenger Sensing System (right-front passenger air bag status on overhead console) (Always use safety belts and child restraints. Children are safer when properly secured in a rear seat in the appropriate child restraint. See the Owner's Manual for more information.) | Air bags- head curtain side-impact- first and second row outboard seating positions with rollover sensor- includes third row seating positions with (AS3) passenger third row bench seat (Always use safety belts and child restraints. Children are safer when properly secured in a rear seat in the appropriate child restraint. See the Owner's Manual for more information.) | Air bags- seat-mounted side-impact- driver and right-front passenger for thorax and pelvic protection (Always use safety belts and child restraints. Children are safer when properly secured in a rear seat in the appropriate child restraint. See the Owner's Manual for more information.) | Rear Park Assist with audible warning | Safety belts- 3-point- driver and front passenger in all seating positions | LATCH system (Lower Anchors and Top tethers for CHildren) for child safety seats | Tire Pressure Monitoring System air pressure sensors in each tire with pressure display in Driver Information Center (does not apply to spare tire) |
